llvm-6502/test/Transforms/InstCombine/constant-fold-compare.ll
Eli Friedman e8e17833be Aggressively flip compare constant expressions where appropriate; constant
folding in particular expects null to be on the RHS.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91587 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-17 06:07:04 +00:00

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LLVM

; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
define i32 @a() nounwind readnone {
entry:
ret i32 zext (i1 icmp eq (i32 0, i32 ptrtoint (i32 ()* @a to i32)) to i32)
}
; CHECK: ret i32 0